12053608 has 48 divisors (see below), whose sum is σ = 26645220. Its totient is φ = 5096448.

The previous prime is 12053551. The next prime is 12053609. The reversal of 12053608 is 80635021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 1044484 = 3318^2 + 1022^2 .

It is not an unprimeable number, because it can be changed into a prime (12053609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37866 + ... + 38182.

Almost surely, 2^12053608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13322610).

12053608 is an abundant number, since it is smaller than the sum of its proper divisors (14591612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12053608 is a wasteful number, since it uses less digits than its factorization.

12053608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12053608 is about 3471.8306410308. The cubic root of 12053608 is about 229.2832634367.

Adding to 12053608 its reverse (80635021), we get a palindrome (92688629).

The spelling of 12053608 in words is "twelve million, fifty-three thousand, six hundred eight".